PwC Cloud Devops Engineer Interview Questions and Answers

Yes, I have managed devops infra in my previous roles.

• I have experience managing infrastructure using tools like Ansible, Terraform, and Kubernetes.

• I have also worked on building CI/CD pipelines using Jenkins and GitLab.

• In my previous role, I managed a large-scale AWS infrastructure for a SaaS product.

• I have experience with monitoring tools like Prometheus and Grafana.

• I have also worked on implementing security best pr

Merging 2 sorted arrays into a single sorted array.

• Create a new array to store the merged array

• Compare the first elements of both arrays and add the smaller one to the new array

• Repeat until one of the arrays is empty, then add the remaining elements of the other array

• Return the merged array

SQL query to find duplicates in a table

• Use GROUP BY and HAVING clause to identify duplicates

• Select the columns you want to check for duplicates

• Use COUNT() function to count the occurrences of each group

SQL query to convert case to upper, Union and Union all, Decorators, Generators

• Use the UPPER() function in SQL to convert case to upper

• UNION combines the result sets of two or more SELECT statements

• UNION ALL also combines the result sets of two or more SELECT statements, including duplicates

• Decorators in Python are used to modify or extend the behavior of functions or methods

• Generators in Python are functions that retu

A Dockerfile for Python code with explanations of each command and the difference between ADD & COPY.

• Use a base Python image as the starting point, such as 'python:3.8'.

• Use WORKDIR to set the working directory inside the container.

• Use COPY to add files from the host machine to the container, while ADD can also fetch files from URLs and extract tarballs.

• Use RUN to execute commands during the build process, such as insta...read more

Jenkins pipeline with environment variable

• Define environment variable in Jenkinsfile

• Use 'environment' directive to set environment variables

• Access environment variable using 'env.' syntax